The Chicago Marathon 2025 is one of the world's premier marathons, held annually in Chicago, United States. The 2025 edition, expected to attract +55K runners. runners, is known for its exceptional organization, strong community engagement, and rich history.
Sun, Oct 12, 2025
The Chicago Marathon 2025 is held annually in Chicago, a major city in United States. The upcoming Chicago Marathon 2025 is set for Sun, Oct 12, 2025, with an estimated attendance of +55K runners. runners. Recognized as one of the world's premier marathons, the Chicago Marathon 2025 is known for its exceptional organization, large-scale participation, strong community engagement, and rich historical significance.
High around 64F, low near 53F, partly cloudy, minimal chance of rain.
This prediction is calculated using the historical average of past data to estimate future values.
Starts in 64 days. Book your room in advance near to Grant Park in Chicago with the most secure reservation providers.
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